Ju, Jun Yu David
Current rating: 1543
Record: 10-8
| Grand Prix Vancouver 2018 (UMA limited) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 49 | Di Carlo, Navarre (1500) | Won 2-0 | +181504 |
| 2sealed | 161 | Salmi, Sammy (1518) | Won 2-0 | +181522 |
| 3sealed | 88 | Okita, Akito (1403) | Lost 0-2 | -201502 |
| 4sealed | 156 | Gibson, Garrett (1421) | Won 2-0 | +161518 |
| 5sealed | 86 | Wigglestove, Chancy (1520) | Won 2-0 | +181536 |
| 6sealed | 33 | Landweber, Joseph (1691) | Won 2-0 | +211557 |
| 7sealed | 58 | Citron, Daniel (1546) | Won 2-1 | +181575 |
| 8sealed | 25 | Zhu, Yuxuan (1749) | Lost 1-2 | -151560 |
| 9sealed | 48 | Cresswell, Desmond (1611) | Lost 0-2 | -171543 |
| average opponent: 1551record: 6-3 | new rating: 1543 | |||
| Grand Prix Vancouver 2016 (OGW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 504 | Iura, Satoshi (1500) | Won 2-0 | +181518 |
| 2sealed | 88 | Copeman, Braeden (1518) | Won 2-0 | +181536 |
| 3sealed | 144 | Bridley, Brian (1596) | Lost 0-0 | -171519 |
| 4sealed | 469 | Wick, Prescott (1517) | Won 2-0 | +181537 |
| 5sealed | 180 | Martin-Smith, Edward (1555) | Lost 1-2 | -181519 |
| 6sealed | 458 | Bailey, Brian (1523) | Lost 1-2 | -181501 |
| 7sealed | 438 | Bessette, Andre (1506) | Won 2-0 | +191520 |
| 8sealed | 326 | Hausmanis, Peter (1511) | Lost 1-2 | -191501 |
| 9sealed | 369 | Salahub, Nelson (1618) | Lost 0-2 | -151486 |
| average opponent: 1538record: 4-5 | new rating: 1486 | |||